[NewWorld5] Fix: Calc app_root logic.
[i18n] Chg: error check
[Cache] Chg: Default expire second to 60 sec from 0.
[i18n] Chg: Default cache second to 600 from 0.
[OnePiece5] Chg: The abstract at path.
[NewWorld5] Chg: Separate to real path and alias path.
[OnePiece5] Chg: App-Root setting.
[Api] Chg: Support of cache by each url.
[i18n] Chg: Support of cache to language list.
[OnePiece5] Chg: Optimized.